JPWO2012160662A1 - 太陽電池 - Google Patents
太陽電池 Download PDFInfo
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- JPWO2012160662A1 JPWO2012160662A1 JP2013516117A JP2013516117A JPWO2012160662A1 JP WO2012160662 A1 JPWO2012160662 A1 JP WO2012160662A1 JP 2013516117 A JP2013516117 A JP 2013516117A JP 2013516117 A JP2013516117 A JP 2013516117A JP WO2012160662 A1 JPWO2012160662 A1 JP WO2012160662A1
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- 230000005669 field effect Effects 0.000 claims description 4
- 239000002061 nanopillar Substances 0.000 abstract description 297
- 238000000034 method Methods 0.000 description 28
- 238000000985 reflectance spectrum Methods 0.000 description 23
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- 238000001228 spectrum Methods 0.000 description 7
- 238000005530 etching Methods 0.000 description 6
- 238000001459 lithography Methods 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 4
- 238000001312 dry etching Methods 0.000 description 4
- 238000004544 sputter deposition Methods 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- 229910021417 amorphous silicon Inorganic materials 0.000 description 3
- 238000000407 epitaxy Methods 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
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- 238000000206 photolithography Methods 0.000 description 2
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- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910004613 CdTe Inorganic materials 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 240000004050 Pentaglottis sempervirens Species 0.000 description 1
- 235000004522 Pentaglottis sempervirens Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
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- 230000000996 additive effect Effects 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
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- 239000013078 crystal Substances 0.000 description 1
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- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 239000013081 microcrystal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000009832 plasma treatment Methods 0.000 description 1
- -1 polycrystal Substances 0.000 description 1
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- 229910052718 tin Inorganic materials 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/02—Details
- H01L31/0236—Special surface textures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/0248—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by their semiconductor bodies
- H01L31/0352—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by their semiconductor bodies characterised by their shape or by the shapes, relative sizes or disposition of the semiconductor regions
- H01L31/035272—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by their semiconductor bodies characterised by their shape or by the shapes, relative sizes or disposition of the semiconductor regions characterised by at least one potential jump barrier or surface barrier
- H01L31/035281—Shape of the body
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/02—Details
- H01L31/0236—Special surface textures
- H01L31/02366—Special surface textures of the substrate or of a layer on the substrate, e.g. textured ITO/glass substrate or superstrate, textured polymer layer on glass substrate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/0248—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by their semiconductor bodies
- H01L31/0352—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by their semiconductor bodies characterised by their shape or by the shapes, relative sizes or disposition of the semiconductor regions
- H01L31/035272—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by their semiconductor bodies characterised by their shape or by the shapes, relative sizes or disposition of the semiconductor regions characterised by at least one potential jump barrier or surface barrier
- H01L31/03529—Shape of the potential jump barrier or surface barrier
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Photovoltaic Devices (AREA)
- Surface Treatment Of Optical Elements (AREA)
Abstract
Description
以上、本実施例によれば、直径の異なるナノピラーを備えることにより、太陽光の幅広い波長域で反射防止の可能な太陽電池を提供することができる。
以上、本実施例によれば、実施例と同一の効果を得ることができる。また、直径の大きなナノピラー上の周辺に小さいナノピラーの直径と同じ幅で、高さが小さいナノピラーの高さと同じリングを配置することにより、ナノピラーアレイ構造の単位構造を、実施例1の場合よりも低い反射率を実現することができる。
Claims (16)
- 基板と、
前記基板と接続される第1のピラーと、
前記基板と接続される第2のピラーと、を有し、
前記第2のピラーの径が前記第1のピラーの径よりも大きいことを特徴とする太陽電池。 - 請求項1記載の太陽電池において、
前記第1のピラーの径が20nm以上50nm未満であり、
前記第2のピラーの径が50nm以上150nm以下であることを特徴とする太陽電池。 - 請求項2記載の太陽電池において、
前記第1のピラーの高さと、前記第2のピラーの高さとがともに100nm以上1000nm以下であることを特徴とする太陽電池。 - 請求項3記載の太陽電池において、
前記第1のピラーと前記第2のピラーとの間のギャップが、前記第1のピラーの径の1/5倍以上、かつ、前記第2のピラーの径の5倍以下であることを特徴とする太陽電池。 - 請求項3記載の太陽電池において、
前記基板と接続される第3のピラーをさらに有し、
前記第3のピラーの径が前記第2のピラーの径を越えることを特徴とする太陽電池。 - 請求項5記載の太陽電池において、
前記第1のピラーの径が20nm以上50nm未満であり、
前記第2のピラーの径が50nm以上90nm未満であり、
前記第3のピラーの径が90nm以上150nm以下であることを特徴とする太陽電池。 - 請求項6記載の太陽電池において、
前記第1のピラーと前記第2のピラーとの間のギャップと、前記第1のピラーと前記第3のピラーとの間のギャップと、前記第2のピラーと前記第3のピラーとの間のギャップとが、いずれも、前記第1のピラーの径の1/5倍以上、かつ、前記第3のピラーの径の5倍以下であることを特徴とする太陽電池。 - 請求項3記載の太陽電池において、
前記第2のピラーを介して前記基板と接続される第4のピラーと、
前記第2のピラーを介して前記基板と接続される、前記第4のピラーとは異なる第5のピラーと、をさらに有し、
前記第2のピラーの径が前記第4のピラーの径を越え、
前記第2のピラーの径が前記第5のピラーの径を越えることを特徴とする太陽電池。 - 請求項8記載の太陽電池において、
前記第4のピラーの径が20nm以上50nm未満であり、
前記第5のピラーの径が20nm以上50nm未満であることを特徴とする太陽電池。 - 請求項9記載の太陽電池において、
前記第4のピラーと前記第5のピラーとの間のギャップが、前記第4のピラーの径の1/5倍以上、かつ、前記第2のピラーの径の5倍以下であることを特徴とする太陽電池。 - 請求項10記載の太陽電池において、
前記第2のピラーの側部に形成される定在波のうち、少なくとも1つの定在波が、前記第1のピラーの上端と、前記第2のピラーの上端との間に存在することを特徴とする太陽電池。 - 請求項4記載の太陽電池において、
前記基板は第1導電形を有する基板であり、
前記基板の一部と、前記第1のピラーと、前記第2のピラーとに形成され、前記第1導電形とは異なる第2導電形の不純物層をさらに有し、
前記基板と前記不純物層とで形成されるpn接合或いはpin接合の境界面が、平坦であることを特徴とする太陽電池。 - 請求項12記載の太陽電池において、
前記第1のピラーの高さが500nm以下であり、
前記第2のピラーの高さが500nm以下であることを特徴とする太陽電池。 - pn接合或いはpin接合と、
第1の直径を有する第1のピラーと、第1の直径とは異なる第2の直径を有する第2のピラーとを有し、
前記第1のピラーと前記第2のピラーとを含むアレイの単位構造が周期的に配列されていることを特徴とする太陽電池。 - 請求項14記載の太陽電池において、
前記アレイの単位構造は、第1および前記第2のピラーとは直径の異なる第3のピラーを更に含むことを特徴とする太陽電池。 - 請求項14記載の太陽電池において、
前記第1および前記第2のピラーは、内部に含まれる固定電荷量が所定の値となるように設定された電界効果パッシベーション膜で覆われていることを特徴とする太陽電池。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2011/061955 WO2012160662A1 (ja) | 2011-05-25 | 2011-05-25 | 太陽電池 |
Publications (2)
Publication Number | Publication Date |
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JPWO2012160662A1 true JPWO2012160662A1 (ja) | 2014-07-31 |
JP5808400B2 JP5808400B2 (ja) | 2015-11-10 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2013516117A Expired - Fee Related JP5808400B2 (ja) | 2011-05-25 | 2011-05-25 | 太陽電池 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9257583B2 (ja) |
EP (1) | EP2717322A4 (ja) |
JP (1) | JP5808400B2 (ja) |
CN (1) | CN103548149A (ja) |
TW (1) | TWI466307B (ja) |
WO (1) | WO2012160662A1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
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US10333008B2 (en) * | 2013-10-31 | 2019-06-25 | University Of Florida Research Foundation, Inc. | Substrates having an antireflection layer and methods of forming an antireflection layer |
WO2018035091A1 (en) | 2016-08-15 | 2018-02-22 | University Of Florida Research Foundation, Inc. | Methods and compositions relating to tunable nanoporous coatings |
WO2018035261A1 (en) | 2016-08-17 | 2018-02-22 | Arizona Board Of Regents On Behalf Of Arizona State University | Nanostructured substrates for improved lift-off of iii-v thin films |
CN108198878A (zh) * | 2016-12-08 | 2018-06-22 | 南京理工大学 | 提升二氧化钒光吸收增强的方毯周期结构 |
WO2018213570A2 (en) | 2017-05-17 | 2018-11-22 | University Of Florida Research Foundation | Methods and sensors for detection |
WO2019126248A1 (en) | 2017-12-20 | 2019-06-27 | University Of Florida Research Foundation | Methods and sensors for detection |
US11705527B2 (en) | 2017-12-21 | 2023-07-18 | University Of Florida Research Foundation, Inc. | Substrates having a broadband antireflection layer and methods of forming a broadband antireflection layer |
CN110320670A (zh) * | 2018-03-30 | 2019-10-11 | 中国科学院苏州纳米技术与纳米仿生研究所 | 全介质反射型高效超薄分束器及其制备方法与应用 |
WO2019246370A1 (en) | 2018-06-20 | 2019-12-26 | University Of Florida Research Foundation | Intraocular pressure sensing material, devices, and uses thereof |
CN110649110A (zh) * | 2019-10-18 | 2020-01-03 | 南京工业大学 | 一种光伏纳米柱结构及基于该结构的太阳能电池 |
WO2021152479A1 (en) * | 2020-01-29 | 2021-08-05 | 3M Innovative Properties Company | Nanostructured article |
US11355540B2 (en) * | 2020-04-15 | 2022-06-07 | Visera Technologies Company Limited | Optical device |
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JP2003114316A (ja) * | 2001-10-05 | 2003-04-18 | Japan Science & Technology Corp | 光学素子 |
US7109517B2 (en) * | 2001-11-16 | 2006-09-19 | Zaidi Saleem H | Method of making an enhanced optical absorption and radiation tolerance in thin-film solar cells and photodetectors |
JP2003215305A (ja) * | 2002-01-23 | 2003-07-30 | Matsushita Electric Works Ltd | 光素子 |
EP1416303B8 (en) * | 2002-10-30 | 2010-10-13 | Hitachi, Ltd. | Method for manufacturing functional substrates comprising columnar micro-pillars |
JP2006038928A (ja) * | 2004-07-22 | 2006-02-09 | National Institute Of Advanced Industrial & Technology | 無反射周期構造体及びその製造方法 |
JP2007047701A (ja) * | 2005-08-12 | 2007-02-22 | Ricoh Co Ltd | 光学素子 |
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JP2009128543A (ja) | 2007-11-21 | 2009-06-11 | Panasonic Corp | 反射防止構造体の製造方法 |
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KR101033028B1 (ko) * | 2009-06-25 | 2011-05-09 | 한양대학교 산학협력단 | 태양 전지 및 그 제조 방법 |
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TWI415276B (zh) * | 2009-10-21 | 2013-11-11 | Nat Chung Cheng University Inv | 具高吸收效率表面結構的太陽能電池 |
CN102041539A (zh) * | 2011-01-07 | 2011-05-04 | 北京大学 | 一种GaN基光子晶体模板及其制备方法 |
-
2011
- 2011-05-25 US US14/119,195 patent/US9257583B2/en not_active Expired - Fee Related
- 2011-05-25 EP EP11866149.5A patent/EP2717322A4/en not_active Withdrawn
- 2011-05-25 WO PCT/JP2011/061955 patent/WO2012160662A1/ja active Application Filing
- 2011-05-25 JP JP2013516117A patent/JP5808400B2/ja not_active Expired - Fee Related
- 2011-05-25 CN CN201180070975.6A patent/CN103548149A/zh active Pending
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- 2012-05-07 TW TW101116223A patent/TWI466307B/zh not_active IP Right Cessation
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Publication number | Publication date |
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CN103548149A (zh) | 2014-01-29 |
US9257583B2 (en) | 2016-02-09 |
WO2012160662A1 (ja) | 2012-11-29 |
EP2717322A4 (en) | 2015-01-21 |
EP2717322A1 (en) | 2014-04-09 |
TWI466307B (zh) | 2014-12-21 |
JP5808400B2 (ja) | 2015-11-10 |
US20140166100A1 (en) | 2014-06-19 |
TW201308628A (zh) | 2013-02-16 |
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